[MilCom] MIL: 11175.0 USB - NOTEBOOK; SIXPENCE; BUSH PILOT; BIRTHDAY; and DISTINCT

Jeff Haverlah jehaverlah at gmail.com
Tue Sep 15 20:18:17 EDT 2026


0015z  16 Sep 26

UTC 15 Sep 26

P1: AC
P2: K7
P4: NB

0000z: BUSH PILOT called MAINSAIL with no known response.
0009z: BUSH PILOT called and raised MAINSAIL but did not respond.
0012z: WEST COAST called BUSH PILOT with no known response.

0022z: NOTEBOOK with a communications test count.
[USSTRATCOM CP]

========
0040z: SIXPENCE (NCS); K7CMFB; 40 characters; P4.
K7CMFB24PWGNF4I6T4OO6TZONZJFQQUR46MVTJ7B
========

[0108z+/-: AE845E E6B launched from TRAVIS and repositioned to TINKER.]

Quiet.

[1308z+/-: AFE1BC E6B launched from PAX RIVER for a route to the MIDWEST,
then to NEW ENGLAND for pattern work at PEASE

[1456z+/-: AF2606 E6B launched from TRAVIS and repositioned to OFFUTT.]

1519z: BIRTHDAY (suspected AF2606) called SIXPENCE and raised MAINSAIL;
told to stand by for higher precedence traffic.

========
1523z: SIXPENCE; K774XT; 55 characters; P2.
K774XTEBZ5H5QRNRH4EC3A2GEA3UKLCVFZHRHIFC3A2FEA3UKLCVFZK

Reformatted for possible structure; does not appear to conform with
previous 55 character strings in this prefix series.

𝙺𝟽𝟽𝟺𝚇𝚃  [𝙿𝚛𝚎𝚊𝚖𝚋𝚕𝚎; 𝟼]
𝙴𝙱𝚉𝟻𝙷𝟻𝚀𝚁𝙽  [𝟿; 𝚊𝚛𝚋𝚒𝚝𝚛𝚊𝚛𝚢]
𝚁𝙷𝟺𝙴𝙲𝟹𝙰𝟸𝙶  [𝟿; 𝚊𝚛𝚋𝚒𝚝𝚛𝚊𝚛𝚢]
𝙴𝙰𝟹𝚄𝙺𝙻𝙲𝚅𝙵𝚉𝙷  [𝟷𝟷]
𝚁𝙷𝙸𝙵𝙲𝟹𝙰𝟸𝙵  [𝟿]
𝙴𝙰𝟹𝚄𝙺𝙻𝙲𝚅𝙵𝚉𝙺  [𝟷𝟷]

For context:
https://neetintel.github.io/structure_heatmap_55char.html

1526z: BIRTHDAY called SIXPENCE with no known response.
1528z: BIRTHDAY called SIXPENCE with no known response.

1539z: SIXPENCE; NB6AP3; 27 characters; P4.
NB6AP3OXADG6SS4DHNCQZHN4Z6R

[1548z+/-: AEB184 E6B launched from PAX RIVER westbound and repositioned to
OFFUTT.]

1545z: SIXPENCE; K7OEEI; 37 characters; P2.
K7OEEIQCGS6O5OGNC7KLPG7G77K2EHSLOM7Q2

1600z: SIXPENCE Standing by for traffic.

1606z: DISTINCT (possibly AEB184) called and raised MAINSAIL but was
immediately covered by NCS traffic.

1607z: SIXPENCE; K7Y7BV; P2.
K7Y7BVJFD2JU7DCJGSSYE3QYJW5NWO

1611z: DISTINCT worked MAINSAIL to enter the net.
1613z: DISTINCT entered the net.

1613z: SIXPENCE: K7Y7BV; rebroadcast.

1630z: SIXPENCE; K7OEEI; "Disregard this EAM;" (forgot the character count).

1631z: SIXPENCE: K7OEEI; h+00/h+30 NCS/ABNCP/GULF restoral rebroadcast
window; more to follow;...out (higher precedence traffic).

1635z: SIXPENCE; ACD6IH; P1.
ACD6IHCF4UFJT2BT56W2JZ742KORW6

1638z: SIXPENCE; K77RXT; continuation of the interrupted restoral session;
out.

1642z: SIXPENCE; ACNIO3; P1.
ACNIO3ISZXOUZHQDF5Z2GXXUZOTM4P

1654z: SIXPENCE; ACD6IH; echo rebroadcast.
1657z: SIXPENCE; ACNIO3; echo rebroadcast.
[Observation: same h+54 window as yesterday 14 Sep 26.]
========

1823z: ELMENDORF with test count.

1839z: FEAR 22 called MAINSAIL for a radio check.
1911z: FEAR 41 (sounds like) called ANY RADIO.
1912z: FEAR 41 called ANY RADIO.

========
2142z: SIXPENCE; NBFGCE; 22 characters; P4.
NBFGCENQAN4IARJZO7IXAQ

2149z: SIXPENCE; NBKEXN; 31 characters; P4.
NBKEXNGLQNKMRPPUJ5TZLALFFJPP7P2
========

2203z: PUERTO RICO with test count.

========
2321z: SIXPENCE; ACML72; P1.
ACML72KURNRWNX5L4XB7FDGJQ3JHUB
[NCS restoral queue.]

2341z: SIXPENCE; ACQ4C2; P1.
ACQ4C2PNQ3MZWN64NCITCIVNM7Z4CV
[NCS restoral queue in the UTC new day.]

Jeff
-------------------------------------------------------------------------
Jeff Haverlah               Coastal Texas
     Airspy HF+ Discovery   W6LVP loop  Various web SDRs
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